Returns the arc tangent of an angle specified in radians by the number X / Y.
Returns result in radians within the range of -PI to PI radians.
The ArcTangentXY function uses the signs of both parameters to determine the quadrant of the return value.
To convert angle from radians to degrees use RadiansToDegrees function.
Short form name: "Atan2"
Syntax: |
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value = ArcTangentXY( X, Y ) |
Parameter: |
Description: |
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X |
Any value or expression. |
Y |
Any value or expression. |
Example: |
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value = ArcTangentXY( PI, 2 ) ' Returns 5.6 |
Returns: |
Arc tangent of ( x / y ) |
Links: |
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See Also: |
Edit Time: 9/18/2020 12:15:47 PM |
Topic ID#: 24 |